Home / 117,527,004.30-176,290,506.45-98,715,305.10

Finding the Fourth Proportional to 117,527,004.30, 176,290,506.45 and 98,715,305.10

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Solution

The fourth proportional to 117,527,004.30, 176,290,506.45 and 98,715,305.10 is: 148,072,957.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,527,004.30 : 176,290,506.45 = 98,715,305.10 : x
  2. Step 2: Convert to fraction form
    117,527,004.30/176,290,506.45 = 98,715,305.10/x
  3. Step 3: Cross multiply
    117,527,004.30x = 176,290,506.45 × 98,715,305.10
  4. Step 4: Simplify right side
    117,527,004.30x = 17,402,571,130,445,266
  5. Step 5: Solve for x
    x = 17,402,571,130,445,266/117,527,004.30
  6. Step 6: Final answer
    x = 148,072,957.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.